283898274 has 32 divisors (see below), whose sum is σ = 625561920. Its totient is φ = 85176000.

The previous prime is 283898267. The next prime is 283898281. The reversal of 283898274 is 472898382.

It is an interprime number because it is at equal distance from previous prime (283898267) and next prime (283898281).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14629 + ... + 27960.

It is an arithmetic number, because the mean of its divisors is an integer number (19548810).

Almost surely, 2^283898274 is an apocalyptic number.

283898274 is an abundant number, since it is smaller than the sum of its proper divisors (341663646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

283898274 is a wasteful number, since it uses less digits than its factorization.

283898274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42706.

The product of its digits is 1548288, while the sum is 51.

The square root of 283898274 is about 16849.2811122611. The cubic root of 283898274 is about 657.2353546591.

It can be divided in two parts, 28389 and 8274, that added together give a palindrome (36663).

The spelling of 283898274 in words is "two hundred eighty-three million, eight hundred ninety-eight thousand, two hundred seventy-four".